CN100452816C - 在远程通信网络中,向终端提供远程功率馈送的装置 - Google Patents

在远程通信网络中,向终端提供远程功率馈送的装置 Download PDF

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Publication number
CN100452816C
CN100452816C CNB021015031A CN02101503A CN100452816C CN 100452816 C CN100452816 C CN 100452816C CN B021015031 A CNB021015031 A CN B021015031A CN 02101503 A CN02101503 A CN 02101503A CN 100452816 C CN100452816 C CN 100452816C
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CN
China
Prior art keywords
power feed
long
resistance
electric current
terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB021015031A
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English (en)
Chinese (zh)
Other versions
CN1364026A (zh
Inventor
雷米·耶格
马克·迈德里考特
杰拉德·维格诺德
文森特·古特茨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel CIT SA
Alcatel Lucent SAS
Alcatel Lucent NV
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Alcatel NV
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Application filed by Alcatel NV filed Critical Alcatel NV
Publication of CN1364026A publication Critical patent/CN1364026A/zh
Application granted granted Critical
Publication of CN100452816C publication Critical patent/CN100452816C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/10—Current supply arrangements
CNB021015031A 2001-01-08 2002-01-08 在远程通信网络中,向终端提供远程功率馈送的装置 Expired - Fee Related CN100452816C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0100168 2001-01-08
FR0100168A FR2819364B1 (fr) 2001-01-08 2001-01-08 Dispositif de telealementation d'uin terminal dans un reseau de telecommunication, concentrateur, et repeteur comportant un tel dispositif

Publications (2)

Publication Number Publication Date
CN1364026A CN1364026A (zh) 2002-08-14
CN100452816C true CN100452816C (zh) 2009-01-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB021015031A Expired - Fee Related CN100452816C (zh) 2001-01-08 2002-01-08 在远程通信网络中,向终端提供远程功率馈送的装置

Country Status (7)

Country Link
US (1) US6973394B2 (fr)
EP (1) EP1221783B1 (fr)
JP (1) JP3895171B2 (fr)
CN (1) CN100452816C (fr)
AT (1) ATE372008T1 (fr)
DE (1) DE60130191T2 (fr)
FR (1) FR2819364B1 (fr)

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US7511515B2 (en) * 2005-01-25 2009-03-31 Linear Technology Corporation System for providing power over communication cable having mechanism for determining resistance of communication cable
CN101147357B (zh) * 2005-01-25 2010-10-13 凌特公司 通过通信链路供电的系统中的大功率返送机构
US20060210057A1 (en) * 2005-01-25 2006-09-21 Linear Technology Corporation Supplying power over four pairs of conductors in communication cable
US20060164098A1 (en) * 2005-01-25 2006-07-27 Linear Technology Corporation Utilization of power delivered to powered device during detection and classification mode
US9769090B2 (en) * 2005-01-25 2017-09-19 Linear Technology Corporation Adjusting current limit thresholds based on power requirement of powered device in system for providing power over communication link
US7827418B2 (en) * 2005-01-25 2010-11-02 Linear Technology Corporation Controlling power distribution among multiple wires in communication cable
US20060164773A1 (en) * 2005-01-25 2006-07-27 Linear Technology Corporation Adjusting current limit thresholds based on output voltage of power supply device in system for providing power over communication link
US7230412B2 (en) * 2005-01-25 2007-06-12 Linear Technology Corporation Distinguishing network interface card from short circuit condition in power over ethernet system
US7639469B2 (en) 2005-01-25 2009-12-29 Linear Technology Corporation Power sourcing equipment having auto-zero circuit for determining and controlling output current
US7554783B2 (en) * 2005-01-25 2009-06-30 Linear Technology Corporation High-power foldback mechanism in system for providing power over communication link
US7856561B2 (en) 2005-01-25 2010-12-21 Linear Technology Corporation Detecting legacy powered device in power over ethernet system
US20060168459A1 (en) * 2005-01-25 2006-07-27 Dwelley David M Providing data communication between power supply device and powered device in system for supplying power over communication link
CN100359851C (zh) * 2005-01-28 2008-01-02 飞博创（成都）科技有限公司 基于以太网供电方式的光网络单元受电装置
US7631201B2 (en) 2006-05-25 2009-12-08 Foundry Networks, Inc. System software for managing power allocation to Ethernet ports in the absence of mutually exclusive detection and powering cycles in hardware
US7774628B2 (en) * 2006-05-25 2010-08-10 Foundry Networks, Inc. Enabling/disabling power-over-ethernet software subsystem in response to power supply status
US8250381B2 (en) * 2007-03-30 2012-08-21 Brocade Communications Systems, Inc. Managing power allocation to ethernet ports in the absence of mutually exclusive detection and powering cycles in hardware
JP4687916B2 (ja) * 2007-05-28 2011-05-25 Ｎｅｃアクセステクニカ株式会社 受給電システム
CN101599839B (zh) * 2008-06-02 2011-08-17 环旭电子股份有限公司 电源供应装置及其无线通讯系统
US8716886B2 (en) * 2008-09-26 2014-05-06 Silicon Laboratories Inc. Circuit device and method of current limit-based disconnect detection
US20100104092A1 (en) * 2008-10-27 2010-04-29 Texas Instruments Incorporated Programmable current-based hook detection
JP5487084B2 (ja) * 2010-11-19 2014-05-07 株式会社メガチップス 電源装置
CN103597776B (zh) * 2011-06-09 2018-11-16 康普技术有限责任公司 采用以太网供电的分布式天线系统
CN102901902A (zh) * 2011-07-28 2013-01-30 飞思卡尔半导体公司 半导体器件的并联电源连接的测试方法
CN102623062B (zh) * 2012-04-09 2015-12-09 武汉科技大学 一种模拟忆阻器的电路
GB2545453B (en) * 2015-12-16 2021-02-24 Quarch Tech Ltd Power supply
CN110441582B (zh) * 2019-07-31 2021-10-08 深圳天地宽视信息科技有限公司 一种判断远距离传输检测系统及检测方法
US11590860B2 (en) * 2020-05-18 2023-02-28 Ford Global Technologies, Llc Microcontroller dual input boot assist control circuit

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FR2651398B1 (fr) * 1989-08-31 1995-08-25 Alcatel Business Systems Agencement d'alimentation pour terminal telephonique et/ou telematique.
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JP3747702B2 (ja) * 1999-08-24 2006-02-22 日本電気株式会社 Ｄｓｌ給電方法、ｄｓｌ給電システム、加入者側網終端装置及び局側回線終端装置
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Also Published As

Publication number Publication date
DE60130191D1 (de) 2007-10-11
JP3895171B2 (ja) 2007-03-22
JP2002223210A (ja) 2002-08-09
CN1364026A (zh) 2002-08-14
EP1221783A1 (fr) 2002-07-10
EP1221783B1 (fr) 2007-08-29
US6973394B2 (en) 2005-12-06
DE60130191T2 (de) 2008-05-29
US20020091951A1 (en) 2002-07-11
ATE372008T1 (de) 2007-09-15
FR2819364B1 (fr) 2003-04-11
FR2819364A1 (fr) 2002-07-12

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Granted publication date: 20090114

Termination date: 20100208